*{
    margin: 0;
    padding: 0;
}
body{
    font-family: '微软雅黑';
    font-size: 14px;
}
a{
    text-decoration: none;
    font-size: 14px;
    color: #3f3d3d;
    /* 设置字间距 */
    letter-spacing: 1px;
}
a:hover{
    color: red;
}
ul{
    list-style: none;
}
li{
    list-style: none;
}
/* h1,h2,h3,h4,h5,h6{
    font-weight: normal;
} */
img{
    border: none;
    /* 去掉图片下方的缝隙 */
    vertical-align: middle;
}
/* input{
    border: none;
    outline: none;
}
input[type=button]{
    cursor: pointer;
}
.clearfix::after{
    content: '';
    display: block;
    clear: both;
}
.fl{
    float: left;
}
.fr{
    float: right;
} */